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The US trademark WHISPERVEL was filed as Word mark on 05/16/1977 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 04/18/1978.
The current status of the mark is "EXPIRED".
Trademark form | Word mark |
File reference | 73126975 |
Register number | 1089753 |
Application date | May 16, 1977 |
Entry date | April 18, 1978 |
ID: 1373126975